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| The little space shuttle that couldn't UNLV The Rebel Yell On July 21st, the space shuttle Atlantis touched down at NASA's Kennedy Space Center, signaling the end of the shuttle program and, for a time, America's adventures in manned space flight. The event garnered a great deal of media attention as articles ... See all stories on this topic » | ||
| Building Blocks of DNA Found in Meteorites from Space Space.com Space rocks just like these may have been a vital source of the organic compounds that gave rise to life on Earth. Investigators have also found nucleobases, key ingredients of DNA, in meteorites before. However, it has been very difficult to prove ... See all stories on this topic » | ||
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